Richards Deep
E301767
Richards Deep is the deepest known point in the Atacama Trench in the southeastern Pacific Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Richards Deep canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2820955 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Richards Deep Context triple: [Atacama Trench, lowestPointName, Richards Deep]
-
A.
Humbug Reach
Humbug Reach is a section of Lake Burley Griffin in Canberra, Australia, known as part of the lake’s interconnected bays and reaches used for recreation and water activities.
-
B.
Agate Passage
Agate Passage is a narrow tidal strait in Washington State that separates Bainbridge Island from the Kitsap Peninsula and connects Port Madison Bay to the wider Puget Sound.
-
C.
Scott Reef
Scott Reef is a remote atoll-like coral reef system off northwestern Australia, renowned for its rich marine biodiversity and importance to regional oceanographic and ecological research.
-
D.
Jade Bight
Jade Bight is a large bay of the North Sea on the northwestern coast of Germany, known for its tidal flats and nearby port and naval facilities.
-
E.
Carnelian Bay
Carnelian Bay is a small lakeside community on the north shore of Lake Tahoe in California, known for its scenic waterfront, outdoor recreation, and relaxed mountain-town atmosphere.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Richards Deep Target entity description: Richards Deep is the deepest known point in the Atacama Trench in the southeastern Pacific Ocean.
-
A.
Humbug Reach
Humbug Reach is a section of Lake Burley Griffin in Canberra, Australia, known as part of the lake’s interconnected bays and reaches used for recreation and water activities.
-
B.
Agate Passage
Agate Passage is a narrow tidal strait in Washington State that separates Bainbridge Island from the Kitsap Peninsula and connects Port Madison Bay to the wider Puget Sound.
-
C.
Scott Reef
Scott Reef is a remote atoll-like coral reef system off northwestern Australia, renowned for its rich marine biodiversity and importance to regional oceanographic and ecological research.
-
D.
Jade Bight
Jade Bight is a large bay of the North Sea on the northwestern coast of Germany, known for its tidal flats and nearby port and naval facilities.
-
E.
Carnelian Bay
Carnelian Bay is a small lakeside community on the north shore of Lake Tahoe in California, known for its scenic waterfront, outdoor recreation, and relaxed mountain-town atmosphere.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
oceanic trench point
ⓘ
undersea geographic feature ⓘ |
| alsoKnownAs | Richards Deep in Atacama Trench ⓘ |
| countryOffshoreFrom |
Chile
ⓘ
Peru ⓘ |
| discoveredBy | HMS Egeria ⓘ |
| discoveryMethod | sounding ⓘ |
| discoveryYear | 1885 ⓘ |
| environmentType | hadal environment ⓘ |
| featureType | deepest point of trench ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasWaterBody | Pacific Ocean seawater ⓘ |
| is | deepest known point in the Atacama Trench ⓘ |
| isDeeperThan |
abyssal plain of southeast Pacific
ⓘ
average depth of Atacama Trench ⓘ |
| isPartOf |
Peru–Chile Trench system
ⓘ
linked to:
Peru–Chile Trench region
|
| isSiteOf |
deep-sea biological studies
ⓘ
geophysical research ⓘ |
| locatedIn |
Atacama Trench
ⓘ
Pacific Ocean ⓘ southeastern Pacific Ocean ⓘ
linked to:
Southeastern Pacific Ocean
|
| maximumDepthFeet | 26500 ⓘ |
| maximumDepthMetres |
8081
ⓘ
~8080 ⓘ |
| namedAfter | George Richards ⓘ |
| nearPlateBoundary |
Nazca Plate
ⓘ
South American Plate ⓘ |
| oceanRegion | Southeast Pacific Basin ⓘ |
| partOf | hadal zone ⓘ |
| pressureAtBottomBars | >800 ⓘ |
| tectonicSetting | subduction zone ⓘ |
| temperatureRangeCelsius | 1–4 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Richards Deep Description of subject: Richards Deep is the deepest known point in the Atacama Trench in the southeastern Pacific Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.